93(1) , 130-9, (2014). Find here huge list of isophthalic acid (cas no 121-91-5), isophthalic acid manufacturers, isophthalic acid suppliers and exporters. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. The present invention is polymerized with terephthalic acid (TPA), isophthalic acid (isophthalic acid (IPA) as an acid component of ethylene glycol (EG), diethylene glycol (DEG) as a diol component The low melting point polyester short fiber containing the low melting point polyester whose polymerization degree (Pn) is 60-90, and its manufacturing method. Molecular Weight 166.13 . 1. 210 °C, converted into phthalic anhydride with the elimination of water. In this... J. Neurosci. 17034 Classification. 10 mg. Price(USD) Price. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. These manufacturing companies are provide high quality isophthalic acid as per buyers requirement. check more Isophthalic acid price, Home | Melting point: 345-348°C Relative density (water = 1): 1.54 Solubility in water: none in cold water, poor in boiling water Auto-ignition temperature: 700°C Octanol/water partition coefficient as log Pow: 1.66 Guidechem provides Isophthalic acid chemical database query, including CAS registy number 121-91-5, Isophthalic acid MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. Service Tel: +86-571-87759741, Marketing Tel: +86-571-89739798 skype, Copyright©2010-2020 Guidechem 浙B2-20090288-37. Xiamen Zhongyuan Hongye Chemical Co., Ltd. (benzenedicarboxylic acid), C 6 H 4 (COOH) 2, any one of three dicarboxylic acids of the aromatic series: ortho-phthalic acid (or simply phthalic acid), meta-phthalic acid (or isophthalic acid), and para-phthalic acid (or terephthalic acid).All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. Melting point. Add to Cart Add. Incompatible with strong oxidizing agents, strong bases. Guidechem provides Isophthalic acid chemical database query, including CAS registy number 121-91-5, Isophthalic acid MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. Isophthalic Acid CAS 121-91-5: Industrial Grade,Food Grade,Pharma Grade / 99.9% Get Price : 121-91-5 SPECIES PROTOCOL RESULTS PHYSICAL CHEMISTRY 2.1 Melting Point Measured 347° C 345-348° C 341-343° C 2.2 Boiling Point Sublimes 2.3 Density Measured 1.5 g/ml 2.4 Vapor Pressure Measured Estimate MPBPWIM version 1.4 9 Pa at 100 ° C, ISOPHTHALIC ACID is a carboxylic acid. Isophthalic acid 99% Synonym: Benzene-1,3-dicarboxylic acid CAS Number 121-91-5. Stable. No data available g) Flash point No data available h) Evaporation rate No data available i) Flammability(solid, gas) The product is not flammable. $0.00. GENERAL. The common name of the 1,2-benzene dicarboxylic acid is phthalic acid.Phthalic acid is an isomer of 1,3-benzene dicarboxylic acid (isophthalic acid) and 1,4- benzene dicarboxylic acid (terephthalic acid).The physical properties of the substance. Isophthalic acid is a dibasic (2 displaceable hydrogen atoms) acid whose pKa1 is 3.70 and pKa2 is 4.60 at 25°C(3) indicating that isophthalic acid will be largely dissociated in the environment in the anion form and anions generally do not adsorb more strongly to soils containing organic carbon and clay than their neutral counterparts(4). Isophthalic acid has been observed to melt at 345 to 348 degrees C at elevated pressure when heated in sealed tubes (Park & Sheehan, 1996; Sheehan, 1986). Unit. Isophthalic acid View entire compound with free spectra: 3 NMR, 6 FTIR, 2 Raman, and 8 MS. ... Melting Point: 345-348C: Molecular Weight: 166.13: Synonyms: IPA-95*95% m-PHTHALIC ACID*95% 1,3-BENZENEDICARBOXYLIC ACID*95% m-BENZENEDICARBOXYLIC ACID*95%: Technique: KBr WAFER. Product Classification | Email. Journals | isophthalic acid - cas 121-91-5, synthesis, structure, density, melting point, boiling point Pyrrole-imidazole (Py-Im) polyamides are high affinity DNA-binding small molecules that can inhibit protein-DNA interactions. Number of Components Comps. Guidechem provides 5-(propargyloxy)isophthalic acid dichloride chemical database query, including CAS registy number 1114540-72-5, 5-(propargyloxy)isophthalic acid dichloride MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. A neutrophil intrinsic impairment affecting Rab27a and degranulation in cystic fibrosis is corrected by CFTR potentiator therapy. EC Number 204-506-4. IPA-Isophthalic acid Manufacturer, IPA-Isophthalic acid Supplier, IPA-Isophthalic acid Exporter ... Melting Point: 341-343 °C(lit.) Catalog Number Cat. MDL number MFCD00002516. Synonym: 1,3-Benzenedicarboxylic acid 1,3-bis(2-ethylhexyl) ester, DOIP, Di-2-ethylhexyl isophthalate, Isophthalic acid bis(2-ethylhexyl ester) Empirical Formula (Hill Notation): C … Related Catalog Boiling Point: 412.3±28.0 °C at 760 mmHg Vapour Pressure: 0.0±1.0 mmHg at 25°C Enthalpy of Vaporization: 70.1±3.0 kJ/mol Flash Point: 217.3±20.5 °C Index of Refraction: Phthalic acid can be used for the synthesis of synthetic agents, such as isophthalic acid (IPA), and terephthalic acid (TPA). Web Comments. 7 1 Toxic Effects and Modes of Action o-Phthalic acid forms rhombic crystals which begin to decompose at temperatures of about 196–199°C, losing water and yielding phthalic anhydride. Use this link for bookmarking this species for future reference. They react in this way with all bases, both organic (for example, the amines) and inorganic. Articles of Isophthalic acid are included as well. Phthalic acid It is representative of benzenediol acid. MSDS/SDS Database Search | ISOPHTHALIC ACID. Regulatory volume increase in astrocytes exposed to hypertonic medium requires β1 -adrenergic Na(+) /K(+) -ATPase stimulation and glycogenolysis. Information on this page: Phthalic acid is common white crystals, as well as in the form of a white powder. Beilstein/REAXYS Number 1909332 . ChemicalBook Provide 121-91-5(Isophthalic acid)Melting Point Boiling Point Density,121-91-5(Isophthalic acid) CAS Chemical Properties MSDS. An interesting starting point was suggested by trimesic acid which, in its crystal structure, exhibits an infinite sheet-like arrangement with hexagonal lattices and large cavities held together with intermolecular hydrogen bonds between the carboxylic acid groups. ... Melting Point : 265-270degC Appearance : Slightly … Traded Products Acetonitrile, Sebacic Acid, Alpha Methyl Styrene and many others Country: The Netherlands Phone: +41 41 … NACRES NA.22 Isophthalic acid has been observed to melt at 345 to 348 degrees C at elevated pressure when heated in sealed tubes. PubChem Substance ID 24895954. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. About Us | Compare. Buying Leads | CAS# 121-91-5. Isophthalic acid is an organic compound with the formula C 6 H 4 (CO 2 H) 2.This colorless solid is an isomer of phthalic acid and terephthalic acid.The main industrial uses of purified isophthalic acid (PIA) are for the production of polyethylene terephthalate (PET) resin and for the production of unsaturated polyester resin (UPR) and other types of coating resins. ICC Industries B.V is supplier for Isophthalic acid. j) Upper/lower flammabilityor ... Hamster(Isophthalic acid) ovary Result: negative Carcinogenicity Other names: 1,3-Benzenedicarboxylic acid; m-Benzenedicarboxylic acid; m-Phthalic acid; Benzene,1,3-dicarboxylic acid; Acide isophtalique; Kyselina isoftalova; IPA; m-Dicarboxybenzene; NSC 15310 Permanent link for this species. Reference Material. Melting point: ca. Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter, 2917391000 isophthalic acid。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:6.5%。General tariff:30.0%, 5-CARBOXAMIDOTRYPTAMINE HEMIETHANOLATE MALEATE SALT. Res. MSDS: Chinese USA: Flash Point: 217.3±20.5 °C × Phthalic acid has applications in the preparation of phthalate ester plasticizers[1]. Isophthalic acid CAS Number: 121-91-5: Molecular Weight: 166.131: Density: 1.5±0.1 g/cm3: Boiling Point: 412.3±28.0 °C at 760 mmHg: Molecular Formula: C 8 H 6 O 4: Melting Point: 341-343 °C(lit.) Shanghai Jizhi Biochemical Technology Co., Ltd. It is a white crystals decomposing at 191°C and slightly soluble in water and ether. Chemsrc provides Isophthalic acid(CAS#:121-91-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. The ortho form (1,2-benzenecarboxylic acid) is called simply phthalic acid. ISOPHTHALIC ACID Section 1 - Chemical Product and Company Identification MSDS Name: ISOPHTHALIC ACID, 99% Synonyms: 1,3-Benzenedicarboxylic acid Company Identification: (INDIA) Veritas House, 70 Mint Road, Fort, Mumbai - 400 001. At guidechem, professional and easy to use decomposing at 191°C and soluble... And easy to use fibrosis is corrected by CFTR potentiator therapy been observed to melt at 345 to 348 C... 5 SIDS FULL SUMMARY CAS NO impairment affecting Rab27a and degranulation in fibrosis! For example, the amines ) and inorganic information isophthalic acid has applications in the form of set... H 4-1,3- ( CO 2 H ) 2 skype, Copyright©2010-2020 guidechem.... 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